.container{
  height: 100%;
  background-color: #F0F2F5;
  padding-bottom: 56px;
  
  .box{
    position: relative;
    top: 56px;
    margin: 20px auto;
    width: 78%;

    .video{
      width: 600px;
      height: 200px;
    }
  }
}